Hello,
I am trying to use IPTW but I encountered this warning after running my code. I would like to know what this warning means and how to rectify the warning and have a smooth running code.
/*Log*/
It is caused by your data. Fix is problematic.
You can read this link for some ideas that may apply to your data: https://stats.oarc.ucla.edu/other/mult-pkg/faq/general/faqwhat-is-complete-or-quasi-complete-separat...
Note that is the first return from my internet search of " quasi-complete separation of data points"
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